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Oracle SQL, Pl/SQL Quiz

30 Questions  I  By Maarsh
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1.  A tuple is a?
A.
B.
C.
D.
2.  Which three statements about subqueries are true? (Choose three.)
A.
B.
C.
D.
E.
F.
3.  What is true about the WITH GRANT OPTION clause?
A.
B.
C.
D.
E.
4.  Which one of the following sorts rows in SQL?
A.
B.
C.
D.
5.  What is true about sequences?
A.
B.
C.
D.
6.  The DROP TABLE statement:
A.
B.
C.
D.
7.  Maximum levels of subqueries in the WHERE clause of an SQL statement?
A.
B.
C.
D.
8.  How to check the version of Oracle?
A.
B.
C.
D.
9.  The SQL ALTER statement can be used to:
A.
B.
C.
D.
10.  What is the Datatype of NULL in Oracle?
A.
B.
C.
D.
11.  Can you commit inside a Trigger?
A.
B.
C.
D.
12.  The command to remove rows from a table 'CUSTOMER' is:
A.
B.
C.
D.
13.  Maximum length of all Oracle Objects in 9i:
A.
B.
C.
D.
14.  Which one is a system privilege?
A.
B.
C.
D.
E.
15.  Which SQL statement is used to insert new data in a database?
A.
B.
C.
D.
16.  Which clause would you use in a SELECT statement to limit the display to those employees whose salary is greater than 5000?
A.
B.
C.
D.
17.  Which two statements about creating constraints are true? (Choose two)
A.
B.
C.
D.
18.  How do you select all the records from a table named "EMP" where the value of the column "Last_Name" is "KING"?
A.
B.
C.
D.
19.  Can you delete a column in table with data in Oracle?
A.
B.
C.
20.  Which is a valid CREATE TABLE statement?
A.
B.
C.
D.
21.  Oracle UTL_FILE Package is used :
A.
B.
C.
D.
22.  You need to calculate the total of all salaries in the accounting department. Which group function should you use?
A.
B.
C.
D.
E.
F.
23.  Which is an /SQL*Plus command?
A.
B.
C.
D.
E.
24.  Which four are types of functions available in SQL? (Choose 4)
A.
B.
C.
D.
E.
F.
G.
H.
25.  Which four are valid Oracle constraint types? (Choose four.)
A.
B.
C.
D.
E.
F.
G.
26.  What does the TRUNCATE statement do?
A.
B.
C.
D.
E.
27.  How to Kill a Session in Oracle?
A.
B.
C.
D.
28.  Maximum number of columns in a table or view in Oracle 9i?
A.
B.
C.
D.
E.
29.  In a SELECT statement that includes a WHERE clause, where is the GROUP BY clause placed in the SELECT statement?
A.
B.
C.
D.
E.
30.  Which of the following functions are available in SQL?
A.
B.
C.
D.
E.
F.
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